#variables demonstrated
print ("This program is a demo of variables")
v = 1
print ("The value of v is now", v)
v = v + 1
print ("v now equals itself plus one, making it worth", v)
v = 51
print ("v can store any numerical value, to be used elsewhere.")
print ("for example, in a sentence. v is now worth", v)
print ("v times 5 equals", v*5)
print ("but v still only remains", v)
print ("to make v five times bigger, you would have to type v = v * 5")
v = v * 5
print ("there you go, now v equals", v, "and not", v / 5)
